$OpenBSD: patch-docs_conf_py,v 1.3 2017/02/23 02:51:11 danj Exp $

Prevent build from calling out to the internet.

--- docs/conf.py.orig	Sun Dec 11 12:24:34 2016
+++ docs/conf.py	Sun Jan 15 13:23:26 2017
@@ -31,7 +31,6 @@ sys.path.append(os.path.dirname(__file__))
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 extensions = [
     'sphinx.ext.autodoc',
-    'sphinx.ext.intersphinx',
     'flaskdocext'
 ]
 
